I find all of this a little hokey. Death usually cannot be linked to a single cause. I mean, if you fall off a cliff, obviously it was the fall. But if someone

I find all of this a little hokey. Death usually cannot be linked to a single cause. I mean, if you fall off a cliff, obviously it was the fall. But if someone dies of cancer, then you can't say that second hand smoke killed them. It could be a combination of their eating unhealthily, not exercising, breathing in second hand smoke, and being really old.